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__all__ = ['SmpModel']
class SmpModel:
def __init__(self):
self._pe0 = SmpPe(0)
self._pe1 = SmpPe(1)
self._pe2 = SmpPe(1)
self._pe3 = SmpPe(1)
def read(self):
return self._pe0.read() \
| self._pe1.read() << 8 \
| self._pe2.read() << 16 \
| self._pe3.read() << 24
class SmpPe:
def __init__(self, halt_on_reset):
self._bkpt = 0
self._halted = halt_on_reset
def read(self):
return self._bkpt << 1 | self._halted
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